('Flutter Dialog Example'), ), body: Center( child: ElevatedButton( onPressed: () { _showAlertDialog(context); }, child: Text('Show Alert Dialog'), ), ), ); } void _showAlertDialog(BuildContext context) { showDialog( context: context, builder: (BuildContext context) { return ...
import 'package:flutter/material.dart'; void main() { runApp(MyApp()); } class MyApp extends StatelessWidget { @override Widget build(BuildContext context) { return MaterialApp( home: Scaffold( appBar: AppBar( title: Text('Flutter Dialog Example'), ), body: Center( child: ElevatedButton(...
第一步:应用程序入口设置 当我们导入依赖后,在应用程序顶层把GetMaterialApp 作为顶层,如下所示 import'package:flutter/material.dart';import'package:flutter_getx_example/DialogExample/DialogExample.dart';import'package:get/get.dart';voidmain(){runApp(MyApp());}classMyAppextendsStatelessWidget{@overrideWidge...
import'package:flutter/material.dart';voidmain()=>runApp(newMaterialApp(home:newMyHome(),));classMyHomeextendsStatefulWidget{@overrideState<StatefulWidget>createState()=>MyHomeState();}classMyHomeStateextendsState<MyHome>{AlertDialogdialog=newAlertDialog(content:newText("Hello",style:newTextStyle(fontS...
Flutter是一种跨平台的移动应用开发框架,由Google开发和维护。它使用Dart编程语言,可以同时在iOS和Android平台上构建高性能、美观的原生应用。 对于每个ListTile的弹出窗口...
Dialog.dart import 'package:flutter/material.dart'; import 'package:flutter_example/components/MyDialog.dart'; import 'package:fluttertoast/fluttertoast.dart'; class DialogPage extends StatefulWidget { DialogPage({Key key}) : super(key: key); ...
在线效果演示(web版,打开会慢一点,需稍作等待)examplewww.shirne.com/demo/easydialog/#/ ...
import'package:flutter_example/components/MyDialog.dart'; import'package:fluttertoast/fluttertoast.dart';classDialogPage extends StatefulWidget { DialogPage({Key key}) : super(key: key); _DialogPageState createState()=>_DialogPageState();
showDialog(context: context,builder: (BuildContext context) {return CupertinoAlertDialog(title: Text('Alert'),content: Text('This is an alert dialog.'),actions: [CupertinoDialogAction(child: Text('OK'),onPressed: () {// 处理按钮点击事件Navigator.of(context).pop();},),],);},) ...
import 'package:flutter/material.dart'; void main() { runApp(MyApp()); } class MyApp extends StatelessWidget { @override Widget build(BuildContext context) { return MaterialApp( home: Scaffold( appBar: AppBar(title: Text('Dialog Example')), body: Center( child:...